Home / 3,192,960,935.84-4,789,452,513.72-982,155,644.96

Finding the Fourth Proportional to 3,192,960,935.84, 4,789,452,513.72 and 982,155,644.96

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Solution

The fourth proportional to 3,192,960,935.84, 4,789,452,513.72 and 982,155,644.96 is: 1,473,236,884.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,960,935.84 : 4,789,452,513.72 = 982,155,644.96 : x
  2. Step 2: Convert to fraction form
    3,192,960,935.84/4,789,452,513.72 = 982,155,644.96/x
  3. Step 3: Cross multiply
    3,192,960,935.84x = 4,789,452,513.72 × 982,155,644.96
  4. Step 4: Simplify right side
    3,192,960,935.84x = 4,703,987,822,617,960,448
  5. Step 5: Solve for x
    x = 4,703,987,822,617,960,448/3,192,960,935.84
  6. Step 6: Final answer
    x = 1,473,236,884.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.